Home / 6,433,457.32-9,643,369.02-3,018,860.20

Finding the Fourth Proportional to 6,433,457.32, 9,643,369.02 and 3,018,860.20

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Solution

The fourth proportional to 6,433,457.32, 9,643,369.02 and 3,018,860.20 is: 4,525,091.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,433,457.32 : 9,643,369.02 = 3,018,860.20 : x
  2. Step 2: Convert to fraction form
    6,433,457.32/9,643,369.02 = 3,018,860.20/x
  3. Step 3: Cross multiply
    6,433,457.32x = 9,643,369.02 × 3,018,860.20
  4. Step 4: Simplify right side
    6,433,457.32x = 29,111,982,928,391.00
  5. Step 5: Solve for x
    x = 29,111,982,928,391.00/6,433,457.32
  6. Step 6: Final answer
    x = 4,525,091.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.